Bus Tickets from Porto Alegre, ES to Buenos Aires, AR

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Bus Porto Alegre to Buenos Aires: Trip Overview

Average Ticket PriceUS$118
Average Bus Trip Duration23h 10m
Number of daily buses1
Earliest bus departure5:45pm
Distance842 km

Porto Alegre to Buenos Aires Bus

Busbud helps you find a bus from Porto Alegre to Buenos Aires. Get the best fare and schedule, book a round trip ticket or find buses with WiFi and electrical outlets.

We make it our job to connect you with the most dependable bus companies that cover bus service from Porto Alegre to Buenos Aires.

Whether it is cheap bus tickets or more luxurious buses going to Buenos Aires from Porto Alegre, we help you find what you're looking for based on how much of a budget you have.

Frequently asked questions on the trip Porto Alegre, ES - Buenos Aires, AR

  1. What is the travel distance from Porto Alegre to Buenos Aires?

    It's about 845 km (524 miles) from Porto Alegre to Buenos Aires.

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
06-21
US$79
06-22
US$78
Today
US$76
06-24
US$102
06-25
US$76
06-26
US$79
06-27
US$75
06-28
US$76
busbud logoThe cheapest trip from Porto Alegre to Buenos Aires was searched and found on Jun 27, 2025 with a price of US$75

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Porto Alegre to Buenos Aires, as early as possible.

You can expect to pay from US$75 to US$130 for a bus ticket from Porto Alegre to Buenos Aires based on the last 2 days. You can expect to find the cheapest price for the trip at US$75 which is on 2025-06-27.

About Bus Travel

Bus Travel Tips

Make friends with the driver. They usually know a lot about your destination and may even recommend which side of the bus to sit on to get the best views on the road between Porto Alegre and Buenos Aires!

From miles long of beauteous natural landscapes to impressive man-crafted sights, you’re bound to be in for a visual treat on your bus trip from Porto Alegre to Buenos Aires.

Buses are energy-efficient. Carrying a passenger over 100 kms by coach only takes 0.6-0.9 liters of gas. Compare that to the 2.6 liters required by high-speed train, 6.6 liters by airplane and 7.6 liters by gas-powered car, and it's clear that the bus is a more environmentally-conscious option for your bus transportation from Porto Alegre to Buenos Aires.

Make a music playlist for your bus ride from Porto Alegre to Buenos Aires, and enjoy the scenery to tunes from your own personal soundtrack.

Did you know?

It takes 27 hours to go by bus from Lima to Cusco, one of the craziest bus trips on the world. This route is used daily by locals and backpackers.

Did you know some bus companies in Germany offer to their passenger low-costs snacks and regional beer based on their destination? Prosit!

The average number of passengers on a coach bus is 32 meaning that a bus could replace a minimum of at least 30 cars!

Will you be returning to Porto Alegre by bus?

Bus from Porto Alegre to Buenos Aires

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